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Full-text searchBM25 keyword search in SQL Vector searchNearest-neighbor search over embeddings in SQL Hybrid searchBM25 and vectors in one query Postgres full-text searchPostgres FTS syntax, ranked by BM25

> Analytics & data

OLAP databaseColumnar analytical SQL Real-time analyticsSearch and GROUP BY fresh rows Log analysisSearch log lines, group them in SQL Zero-ETL searchQuery remote databases where they live Data lake searchSearch files in object storage

> AI & agents

RAG databaseHybrid retrieval for LLM answers Database for AI agentsScoped SQL and search for agents Docs searchSearch, Ask AI and MCP over docs

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> Search engines

SereneDB vs ElasticsearchBM25 search and analytics in SQL.

SereneDB vs OpenSearchLog search, joins and analytics in one SQL query.

> Postgres & OLAP

SereneDB vs ClickHouseColumnar analytics plus BM25-ranked search in SQL.

SereneDB vs Tiger DataBM25 log search and time buckets in one SQL query.

> Vector

SereneDB vs QdrantVector search without standing up a second datastore.

SereneDB vs PineconeEmbeddings live next to the source rows they describe.

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27 articles

all [search]database dev search-optimization-journey news

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Search27 posts
Database17 posts
Dev12 posts
Search optimization journey10 posts
News8 posts
Benchmarks6 posts
FTS6 posts
Demos4 posts
AI3 posts
ANN2 posts
Concepts2 posts
UI2 posts
RAG1 post

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SereneDB vs Qdrant: benchmarks on 247 million vectorsBenchmarks2026-11-05
The State of Serene, October 2026News2026-11-03
Phrases with gaps, intervals and slopSearch2026-11-02
Sparse n-grams for substring searchSearch2026-10-14
The State of Serene, September 2026News2026-10-05
SereneDB vs ClickHouseBenchmarks2026-09-16
SereneDB vs Elasticsearch vs OpenSearch vs CrateDBBenchmarks2026-09-13
SereneDB vs ParadeDB vs TigerData vs PostgresBenchmarks2026-09-07
SereneDB meets LangChain: A Vector Store for RAG PipelinesAI2026-09-03
The State of Serene, August 2026News2026-09-01

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